Hi Stefan, Thank you for the patch! Yet something to improve: [auto build test ERROR on zohar-integrity/next-integrity] [also build test ERROR on linux/master linus/master v5.16-rc5] [cannot apply to jmorris-security/next-testing next-20211215] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Stefan-Berger/ima-Namespace-IMA-with-audit-support-in-IMA-ns/20211216-134611 base: https://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git next-integrity config: alpha-buildonly-randconfig-r004-20211216 (https://download.01.org/0day-ci/archive/20211216/202112162247.XcCvdc6L-lkp@xxxxxxxxx/config) compiler: alpha-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/4927ddb1c276a9aa164fced45c2614ec93b5b425 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Stefan-Berger/ima-Namespace-IMA-with-audit-support-in-IMA-ns/20211216-134611 git checkout 4927ddb1c276a9aa164fced45c2614ec93b5b425 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=alpha SHELL=/bin/bash security/integrity/ima/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): security/integrity/ima/ima_policy.c: In function 'ima_update_policy': >> security/integrity/ima/ima_policy.c:1014:9: error: too many arguments to function 'ima_process_queued_keys' 1014 | ima_process_queued_keys(ns); | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from security/integrity/ima/ima_policy.c:23: security/integrity/ima/ima.h:276:20: note: declared here 276 | static inline void ima_process_queued_keys(void) {} | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/ima_process_queued_keys +1014 security/integrity/ima/ima_policy.c 980 981 /** 982 * ima_update_policy - update default_rules with new measure rules 983 * @ns: IMA namespace that has the policy 984 * Called on file .release to update the default rules with a complete new 985 * policy. What we do here is to splice ima_policy_rules and ima_temp_rules so 986 * they make a queue. The policy may be updated multiple times and this is the 987 * RCU updater. 988 * 989 * Policy rules are never deleted so ima_policy_flag gets zeroed only once when 990 * we switch from the default policy to user defined. 991 */ 992 void ima_update_policy(struct ima_namespace *ns) 993 { 994 struct list_head *policy = &ns->ima_policy_rules; 995 996 list_splice_tail_init_rcu(&ns->ima_temp_rules, policy, 997 synchronize_rcu); 998 999 if (ns->ima_rules != (struct list_head __rcu *)policy) { 1000 ns->ima_policy_flag = 0; 1001 1002 rcu_assign_pointer(ns->ima_rules, policy); 1003 /* 1004 * IMA architecture specific policy rules are specified 1005 * as strings and converted to an array of ima_entry_rules 1006 * on boot. After loading a custom policy, free the 1007 * architecture specific rules stored as an array. 1008 */ 1009 kfree(arch_policy_entry); 1010 } 1011 ima_update_policy_flags(ns); 1012 1013 /* Custom IMA policy has been loaded */ > 1014 ima_process_queued_keys(ns); 1015 } 1016 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx